The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of a mole of sulfur hexafluoride (UF6)?

a. 41.0 g
b. 20.5 g
c. 106 g
d. 146 g
e. 211 g


D

Physics & Space Science

You might also like to view...

The heat of fusion for gold at 1,063is 66.6 kJ/kg and the specific heat of gold is 0.128 kJ/kg What is the energy needed to melt 100 grams of gold starting at 0

A. 20.3 kJ B. 17.8 kJ C. 12.3 kJ D. 9.50 kJ E. 7.50 kJ

Physics & Space Science

If a cord has negligible mass, the force exerted at one end is transmitted undiminished to each adjacent piece of cord along the entire length to the other end

Indicate whether the statement is true or false

Physics & Space Science

A series LC circuit in a radio is in resonance with AM 1200 kHz. If the radio station is changed to AM 600 kHz, by what factor must the capacitance be multiplied to again achieve resonance?

a. 4 c. 1/2 b. 2 d. 1/4

Physics & Space Science

Photon Energy: Gamma rays are photons with very high energy. How many visible-light photons with a wavelength of 500 nm would you need to equal the energy of a gamma-ray photon with energy 4.1 × 10-13 J?

A. 1.0 × 106  B. 1.4 × 108  C. 6.2 × 109  D. 3.9 × 103 

Physics & Space Science